Crop Video Online — Adjust Video Dimensions

Quickly remove black bars or unwanted areas from your videos. Adjust aspect ratios for social media directly in your browser. No uploads, 100% private local processing.

📐 Start Cropping Video → ⚡ No registration required • 🔒 100% Local processing • 📁 Supports MP4, MOV, AVI

Why Use Our Video Cropper?

🛡️ Privacy-First Processing

Your video never leaves your device. We use local browser resources to crop your files, ensuring your personal content stays 100% private.

🚀 Instant Results

Skip the upload! Since processing is local, there's no waiting for servers. Start cropping immediately, even with high-resolution files.

🎯 Custom & Preset Ratios

Freely crop any area or use presets for Instagram (1:1), TikTok (9:16), and YouTube (16:9) to get the perfect frame.

💎 Lossless Quality

Crop your videos without re-encoding where possible, preserving the crisp visual quality of your original recording.

💻 Browser Native

Powered by WebAssembly, our tool brings professional-grade dimension editing directly to your web browser with no installation.

🆓 Free & No Watermarks

Get professional results for free. We never add watermarks, logos, or branding to your cropped video files.

Crop in 3 Easy Steps

1

Select Video

Drag and drop or click to upload your video file (MP4, MOV, etc.) from your device.

2

Adjust Frame

Use the cropping handles or aspect ratio presets to select the area of the video you want to keep.

3

Download

Click "Crop Video" and save your newly resized clip instantly to your local storage.

Perfect For Every Frame

📱 Social Media Presets

Quickly convert widescreen landscape videos into vertical format for TikTok, Reels, and Shorts.

🚫 Remove Black Bars

Clean up your videos by removing unsightly black bars (letterboxing) from the top, bottom, or sides.

🔍 Zoom into Action

Focus on a specific part of the video by cropping out unnecessary surroundings and zooming in on the subject.

📧 Presentation Ready

Crop screen recordings to show only the relevant software window, removing taskbars and desktop icons.

🔒 Your Data Stays Local

PixelOkay uses modern browser technology to ensure your security. Your media is processed on your hardware, not in the cloud.

📂 Local Storage

Files never leave your disk.

🚫 No Data Logging

We don't track your content.

⚡ No Cloud Wait

Instant browser-based export.

⚖️ Safe by Design

Private dimension resizing.

Frequently Asked Questions

Does cropping change the file size? ▼

Yes, by removing parts of the video frame, the resulting file size is typically smaller than the original.

Can I undo a crop? ▼

You can reset the cropping frame anytime before you click the final "Crop Video" button to start over.

Which video formats are supported? ▼

We support all modern formats, including MP4, MOV, MKV, AVI, and WEBM.

Is there a limit on file size? ▼

The only limit is your device's available memory. Most modern browsers can easily process videos up to 1GB for cropping.

📐 Crop Your Video Now →